0420 Watch Mainspring 1.25 x 0.07 x 228 (9") (Calibers in description)
Dimensions: 1.25 x 0.07 x 228 (9")
End Type: Tongue end
Material: Swiss Made blue steel
Calibers:

Description
Dimensions: 1.25 x 0.07 x 228 (9")
End Type: Tongue end
Material: Swiss Made blue steel
Calibers:
